baber/WOPTO huggingface dataset:
Patent JP-2002365057-A (JP)
Title: Method for detecting failure in sensor
Inventor: SAKANO MASAKI
IPC: G01P21/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To improve the failure detection accuracy of a sensor such as an angle velocity sensor. SOLUTION: It is judged that a sensor has failed when a difference does not stay within a specific range. In this case, the difference indicates that between a value obtained by averaging the sum of the average of a signal being outputted from a signal processing section at specific time (T2-T1) before starting pseudo drive and the average of a signal being outputted from a signal processing section at specific time (T8-T7) after the pseudo drive is completed, and the average value of a signal being outputted from a signal processing section at specific time (T5-T4) from the start to the end of the pseudo drive.
Patent JP-2002365703-A (JP)
Title: Motor drive unit
Inventor: KONO TAKANORI
IPC: H02P5/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To control a plurality of motors by a common drive condition. SOLUTION: This motor drive unit is provided with a drive circuit part including bridge circuits HA, HB and HC that supply a driving current corresponding to a plurality of loads, respectively and a single constant current circuit that holds the driving current constant. A control circuit part includes a logic circuit 2 to select the bridge circuit corresponding to a load to be driven according to sequence data IN1 to IN6 inputted from the outside, and an output switching circuit 51 to change and connect the single constant current circuit to the bridge circuit selected according to the selection of a plurality of bridge circuits.  The constant current circuit consists of a detection resistance RD1 to detect the driving current passing through a selected load, and a differential amplifier OP1 to control the corresponding bridge circuit so that a detected driving current coincide with any of programmed currents IAD1 to IAD3. The control circuit part includes an input switching circuit 4 to change the programmed current according to the selected load, and to input it in the differential amplifier.
Patent JP-2002034255-A (JP)
Title: Power supply apparatus
Inventor: NAKAGAWA SHIN
IPC: H02M7/12
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of a switching power supply while the power factor of the power supply is secured, to secure the holding time and to improve the ripple. SOLUTION: An output of a 1st converter switching a ripple current and an output of a 2nd converter switching a direct current are synthesized to improve an efficiency, a power factor, a holding time and a ripple and reduce dimensions of an apparatus. Further, the cost of the apparatus can be reduced. The output circuit of the flyback converter and the output circuit of the forward converter are used in parallel with each other to enable the use of a transformer having a high efficiency and the easy control of the apparatus.
Patent JP-2002365691-A (JP)
Title: Photometry device
Inventor: IMAMURA TAKASHI
IPC: G03B7/0993
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an easily attachable small photometry device which accurately measures a received light quantity. SOLUTION: The photometry device is provided with a light-shielding cap 45 which integrally connect an element cover 43, a first light-shielding member 51 and a second light-shielding member 52 by means of a coupling part 53. The element cover 43 closely covers the front and side surfaces of a light receiving element 42 and has an incidence opening on the front surface to make incident part of external light on the light receiving element 42 through a light receiving window 9. The first light shielding member 51 having elasticity is placed between the back surface of the front cover 24 and the element cover 43. Where the incidence opening 47 is opened, the rear edge of the first light shielding member 51 contacts the front surface of the element cover 43, and the front edge contacts the back surface of the front cover 24.  The second light shielding member 52 having elasticity covers the light receiving element 42 closely from the back surface side and has a terminal insertion hole 52a to insert a terminal 42b projecting from the rear end of the light receiving element 42. The element cover 43 is attached to a second substrate 39 to position the light receiving element 42 to the surface of the second substrate 39, thereby light passing through the incidence opening 47 is uniquely made incident on the light receiving element 42.
Patent JP-2002373925-A (JP)
Title: Delivery device for substrate for display
Inventor: OISHI KAMIHITO
IPC: H01L21/68
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To deliver different kinds of substrates. SOLUTION: For a delivery device 28, a worktable 50 is provided, a plurality of aligning tools 52 clamping an uninspected or inspected substrate 12 are arranged on the worktable 50 movably in the directions of approaching each other and separating from each other within a plane parallel to the substrate, and the aligning tools 52 are moved in the direction of approaching each other to clamp the substrate 12 in cooperation. Thus, the substrate 12 is aligned to the delivery device 28. The worktable 50 is angularly rotated around an axis extended in the horizontal direction.
Patent JP-2002373119-A (JP)
Title: Semiconductor memory system
Inventor: GOCHI HIDENOBU
IPC: G06F12/16
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is impossible to facilitate countermeasures to the block failure of semiconductor memory elements, the failure of a plurality of lines, or burst failure. SOLUTION: A semiconductor memory element (3) is provided with redundant memory areas (3b, 3c), and a host system (1) for writing data in the semiconductor memory element (3) is provided with a backup means (1a) for storing the data to be written. When there is any error in data read from the semiconductor element (3), the redundant memory areas are substituted for the erroneous part of the data, and correct data stored in the backup means (1a) are written in the substituted areas.
Patent JP-2003007841-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HASEGAWA TAKASHI
IPC: H01L21/822
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method having a constitution capable of realizing a power management semiconductor device or an analog semiconductor device, which is low cost with short work periods, can be operated in low voltage, has low power consumption, high driving performance, high functional capability and high accuracy. SOLUTION: A method of manufacturing a P-type polycide structure that is a lamination structure of polycrystalline silicon and high-melting point metal silicide, in which conductivity type of a gate electrode of a CMOS is made to be P-type for both an NMOS and a PMOS, in the power management semiconductor device or the analog semiconductor device, which includes a CMOS and a resistor, and a resistor used in a voltage-dividing circuit or a CR circuit is formed of polycrystalline silicon of another layer different from the gate electrode.
Patent JP-2003000685-A (JP)
Title: Vessel for sterilizing nursing bottle
Inventor: KASAI KENZO
IPC: A61L2/06
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a vessel for sterilizing a nursing bottle in which the accumulated water in the vessel, especially in the nursing bottle is surely drained and which can be used even in electronic cooking ware with a small opening. SOLUTION: The body of this vessel for sterilizing the nursing bottle is equipped with a drain hole 110a on the upper part of the side wall 110 of the end side part. Therefore, the water in the vessel 100 is effectively drained, when the drain hole is placed to downward.
Patent JP-2003012398-A (JP)
Title: Growth method of high quality nitride thin film of group iii element by organometallic gaseous phase chemical deposition
Inventor: SON TETSUSHU
IPC: C30B29/38
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a growth method for semiconductor thin films of nitride compounds of the group III elements (including BN, AlN, GaN, and InN). SOLUTION: The results of the experiments show that a higher inner pressure of the reaction vessel leads to a faster crystal growth in the vertical direction, more outer micro-pores and less inner crystal defects and a lower inner pressure results in a slower crystal growth in the vertical direction, a slower growth in the lateral direction relative to the vertical direction, less inner crystal defects, less outer micro-pores and more inner crystal defects. Based on these results, a high quality thin film element of a group III nitride crystal is obtained first by growing a group III nitride compound with reduced inner defects at a high pressure and then by filling the relatively increased outer micro-pores with a low pressure growth.
Patent JP-2003014184-A (JP)
Title: Gas socket
Inventor: HOJO TOSHIAKI
IPC: F16L37/23
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a gas socket having a high degree of freedom in designing. SOLUTION: As a stopper part abutting to a taper face 73 in an operation cylinder 7 to stop it in a connection part in connection of a plug P to the socket 1A, a stopper ring 8 formed separately from a socket body 2 is used.
Patent JP-2003004391-A (JP)
Title: Mechanism for suppressing decline in heat recovery rate of thermal storage section of regenerative burner
Inventor: SHIZUKUISHI SHIN
IPC: F28D17/02
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the conventionally constituted thermal storage section of a regenerative burner constituted to horizontally pass combustion air and exhaust gas through its thermal storage section filled up with a thermal storage material requires maintenance for replenishing the thermal storage material, because a gap is formed in the upper part of the thermal storage section when the volume of the thermal storage material decreases and the combustion air or exhaust gas flows into the gap, resulting in a decline in heat recovery rate of the thermal storage section. SOLUTION: A mechanism for suppressing a decline in heat recovery rate of the thermal storage section 3 of the regenerative burner constituted to horizontally pass combustion air and exhaust air through the thermal storage section 3 filled up with the thermal storage material 6 is constituted by vertically movably providing heat-resistant ventilation obstructing means 8a and 8b in the upper part of the thermal storage section 3 so that the weights of the means 8a and 8b may be supported by the material 6.
Patent JP-2003015399-A (JP)
Title: Toner supply roll
Inventor: ARIMURA SHOJI
IPC: G03G15/08
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a toner supply roll having low electric resistance in an early stage and excellent energization durability. SOLUTION: The toner supply roll has a shaft and at least one layer formed on the peripheral surface of the shaft and the innermost layer is formed using an electrically conductive material containing a quaternary ammonium salt of formula (1) as an ionic conductor. In the formula (1), R<1> -R<4> are each alkyl, at least one is different from each other, at least one is a 4-12C alkyl; X<n-> is an n-valent anion; and (n) is an integer of 1-6.
Patent JP-2002064455-A (JP)
Title: Analog power control system for multiple carrier transmitter
Inventor: MARK KINTIS
IPC: H03G3/30
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To appropriately control the power level of the RF carrier of each channel. SOLUTION: A multiple channel amplification device 10 for converting a plurality of analog input signals to a plurality of amplified carrier signals generates a reference signal corresponding to the carrier signal amplified from points 21 to 24, and a multiple carrier signal where the amplified carrier signal are added is generated. A correlation power detection device 64 generates a total power control signal based on the reference and multiple carrier signals. An adjustment module 90 controls the amplification/attenuation of the carrier signal based on the total power control signal. The level of each carrier is extracted as the reference signal, at the same time, the level of the total carrier is extracted, and the gain/attenuation of each channel is controlled, thus achieving appropriate control.
Patent JP-2003016617-A (JP)
Title: Magnetic recording medium
Inventor: MOTOHASHI KAZUNARI
IPC: G11B5/738
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which corrosion can be suppressed even when the medium is stored for a long time in a high temperature and high humidity environment. SOLUTION: In the magnetic recording medium to be used in a sliding state against a magnetoresistive effect magnetic head or a giant magnetoresistive effect magnetic head, the medium has a magnetic layer on a nonmagnetic supporting body and the thickness t (nm) and the moisture permeability W (g/m<2> , day) of the magnetic layer satisfy the relation of formula (1): W<=0.24×t.
Patent JP-2003010748-A (JP)
Title: Adhesive coater
Inventor: TANIGUCHI CHIHARU
IPC: B05C11/11
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a small sized adhesive coater for binding the sheets of paper in which a roller is directly heated. SOLUTION: The adhesive coater provided with the roller 14 arranged to dip a part thereof in an adhesive 10 housed in an adhesive reservoir 12 and for coating the arranged one end side edge of a sheets bundle 54 of paper with the hot melt adhesive 10 in the adhesive reservoir 12 is provided with an electromagnetic induction heating coil 20 arranged in the vicinity of the roller 14 and a current supply apparatus 51 for supplying high frequency current to the electromagnetic induction heating coil 20, the roller 14 is constituted of a heat generating member generating heat by Joul heat of eddy current by high frequency magnetic flux generated by the electromagnetic induction heating coil 20 and is heated by supplying current to the electromagnetic induction heating coil 20 from the current supply apparatus to melt the adhesive 10 housed in the adhesive reservoir 12.
Patent JP-2003015724-A (JP)
Title: Computer for calculating working time group from use component group
Inventor: ISHII TATSUHISA
IPC: G06Q50/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To quickly calculate the working time of each work at the time of finishing a product by assembling the several thousands of components by the several thousands of works. SOLUTION: This computer is provided with a use component group list storing means 70 for storing a component group to be used for product production, a component/assembly work master storing means 90 for storing work classification corresponding to each component, a working time master 92 for storing a working time with respect to the size and/or weight of the component and the work classification, and a means 94 for specifying a working time group by retrieving the working time master 92 based on the component group stored in the use component group list storing means 70 and the work classification retrieved from the component/assembly work master storing means 90 by using the component as a key.  In the case of the computer device, the work classification is stored so as to be made correspond to the component in the component/assembly work master storing means 90 instead of storing the working time for every work so that the working time of the work for the component can be calculated.
Patent JP-2003011130-A (JP)
Title: Method for producing casting mold for micro-corner cube array
Inventor: OKADA OSAMU
IPC: B29C33/42
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a mold for a micro-corner cube array which can solve problems such as color mixing and form a corner cube array several tens of microns in size. SOLUTION: The method includes a process for producing the first and second molds each having a repeating pattern in which a flat part triangular on a plan and a tetrahedral recessed part having a bottom surface of the same triangle with that of the flat part, with one side of the triangle owned commonly by both parts, are repeated alternately, a process for packing a metallic material in the recessed parts of the first mold, and a process in which the parts filled with the metallic material of the first mold are brought into contact with the flat parts of the second mold so that the triangular flat parts and the triangular bottom surfaces agree with each other to transfer the metallic material onto the flat parts of the second mold.
Patent JP-2002093462-A (JP)
Title: Nonaqueous electrolyte and nonaqueous electrolyte secondary battery
Inventor: ITAGAKI HIROAKI
IPC: H01M10/0567
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte improving the deterioration of battery characteristics in the high-temperature environment and provide a nonaqueous electrolyte secondary battery using it. SOLUTION: This nonaqueous electrolyte containing at least an organic solvent further contains a pyridine compound having a substitutional group selected from an alkyl group, an alkenyl group, an alkoxy group, an aryloxy group, a dialkyl amino group, a 3-thienyl group, a cyano group, a fluoro group, an alkoxy carbonyl group, an aryl carbonyl group, an alkyl carbonyl group, a cyano alkyl group, an alkoxy carbonyl alkyl group, a pyrrol-1-ylmethyl group, a 1-pyrrolidinyl group, a 1-piperidino group, a phenyl group, a 1H-pyrrol-1-yl group, an alkoxy alkyl group, a dialkyl amino alkyl group, an aryl oxy group, an aryl alkyl group, an isothiocyano group, a dialkyl amino carbonyl group, a 5-oxazole group, a trifluoromethyl group, and a 1-pyrrolidine-2,5-dione group.
Patent JP-2003023470-A (JP)
Title: Communication system and communication control method
Inventor: TANAKA TOSHITAKA
IPC: H04L29/06
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a communication system that reduces load of firmware, so as to enhance the system performance, and to provide a communication control method. SOLUTION: A control program loads an FCP(function control protocol), stored in a ROM 5 to a register 4 inside a control section 3. Then the control program references the FCP in the register 4 to generate data of an AV/C command and to transmit the data to a target 1. In the case of retransmitting the AV/C command, the control program references the FCP having been already loaded to the register 4 to generate the data of the AV/C command and to transmit the data toward the target 1.
Patent JP-2003022311-A (JP)
Title: Device for processing maintenance information
Inventor: CHIAKI TOSHIAKI
IPC: G06Q30/06
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To immediately solve the trouble, that occurs, by means of centralized control of a plurality of equipment such as buildings and factories. SOLUTION: A maintenance information processor is installed in buildings A, B11a and 11b having equipment, such as air conditioner, fire protection system cooling and heating system and elevators, an in factories A, B12a and 12b having the similar to the above, and also in facilities A, B13a and 13b having the equipment similar to as the above. A trouble signal for reporting troubles of each equipment in the buildings A and B, the factories A and B and the facilities A and B is supplied to an operation center 15 for centralized control of the respective equipment via the Internet 14. The operation center 15 displays the trouble occurrence of each equipment on a display, etc. and also issues the trouble information as an alarm signal.  The operation center 15 performs each processing against the trouble, according to respective contents of a database main body 16 and takes necessary actions, for instance, to dispatch maintenance personnel to the site immediately.
Patent JP-2003019118-A (JP)
Title: Opthalmologic image processor
Inventor: KASHIWAGI KENICHI
IPC: A61B3/14
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To easily and surely select the past image such as an eyeground image of a comparing object. SOLUTION: When finishing the setting of a retrieving condition, an unillustrated operation part commands 'Execution of retrieval' to an image arithmetic processing part. The image arithmetic processing part receives this command, and executes retrieval of an image in a nonvolatile storage part by depending on photographing condition information. A retrieving result is displayed in an image retrieving operation monitor. Here indicates examples of displaying a now photographed image in the uppermost position, and displaying images retrieved in time series order under the position. A case of a disease exhibiting bleeding spots in the vicinity of an eyeground blood vessel is exemplified to confirm a state of gradually absorbing the bleeding spots with the lapse of time.
Patent JP-2003025050-A (JP)
Title: Control unit for fluidity of molten metal
Inventor: FUJISAKI KEISUKE
IPC: B22D11/115
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a control unit for fluidity of molten metal which can be applied to a plurality of molds adjacently disposed. SOLUTION: Existing coils 111, 121 and 131 set to three molds 11, 12 and 13 adjacently disposed, are excited with respectively independent power sources 112, 122 and 132. Three sets of power sources are controlled by a cooperative control part 14 and phase differences are given among voltages (or currents) supplied from three sets of power sources. In this way, electromagnetic pinch force strength through about to a molten metal vessel, is uniformized.
Patent JP-2003032741-A (JP)
Title: System, method and program for managing portable terminal
Inventor: ISHIHARA KAZUHIKO
IPC: H04W88/18
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for calling the information unit of a portable terminal holder in which the right of possession can be set to a specified station attendant for one unit by managing control of units based on information generated from a unit, interphone call using PHS and information content entirely at a server. SOLUTION: In a system where a station service unit and a portable terminal are connected with a server, the station service unit notifies variation in the state of an accident to the server which acquires unit occupant information from a station service unit information file in response to variation in the state thus notified. The unit occupant is set as a caller if the occupant is present, otherwise a plurality of station attendants on duty are acquired from a station attendant file and set as a caller. A call acknowledgement is transmitted to a portable terminal held by the person set as a caller.
Patent JP-2003028306-A (JP)
Title: Gasket
Inventor: NAKAJIMA MITSUYASU
IPC: F02F11/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a gasket 1 capable of changing hardness between a part having high surface pressure and a part having low surface pressure at the time of attaching even in single seal material 4, and making the high surface pressure part and the low surface pressure part show excellent sealing performance. SOLUTION: The bridging/hardening degree of the seal material 4 is partially changed by carrying out electron beam bridging when the seal material 4 made from rubbery elastic material is molded, thereby providing a comparatively high hardness part 10 and a comparatively low hardness part 11 on the seal material 4.